| Year | 1997 |
| Date | 05-Dec |
| Volume | 179 |
| Issue | 4,056 |
| Page | 678 |
| Category | Railway |
| Part | |
| Title | Spring Coupling Link & Quick Release Coupler |
| Author | Vic Oliver |
| Notes | Describes a foolproof unit. Spring coupling link, offset eye spring link, coupling brackets, quick change coupling bracket, construction, assembly |